US2008074873A1PendingUtilityA1

Wall lamp

40
Assignee: LIN MING-KUEIPriority: Sep 25, 2006Filed: Sep 25, 2006Published: Mar 27, 2008
Est. expirySep 25, 2026(~0.2 yrs left)· nominal 20-yr term from priority
Inventors:Ming-Kuei Lin
F21Y 2115/10F21V 23/0442F21S 8/035
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Claims

Abstract

A wall lamp includes a conical refractor having a plurality of radial wave surfaces and is fixed in a space between a front cover and a rear cover so that outer edge of a bottom surface of the conical refractor is covered by the rear cover while a conical surface of the conical refractor is exposed through a window on the front cover. The conical surface is exposed toward the same direction with pins on a base. An LED is disposed on the center of the bottom surface of the conical refractor and light emitted from the LED radiates from the center of the bottom surface into inner side of the transparent conical refractor, then projects onto the wall. Thus radial lighting pattern is shown on the wall.

Claims

exact text as granted — not AI-modified
1 . A wall lamp comprising a light-emitting part on an upper part and a base on a lower part thereof, wherein
 the base having a housing with electronic components as well as a LED circuit board therein, a set of pins for plugging into a socket on a wall arranged on one side thereof and a switch for turning on or off an LED of the lighting part arranged on the housing, opposite to the position of the pins; and upper part of the base is integrated with the lighting part;   the lighting part connected on top of the base having a front cover, a rear cover, the LED and a transparent conical refractor; the front cover and the rear cover are integrated with each other while the transparent conical refractor having a conical surface disposed with a plurality of f radial wave surfaces is fixed in a space between the front cover and the rear cover so that outer edge of a bottom surface thereof is covered by the rear cover and the conical surface is exposed through a window on the front cover, facing the same direction with pins of the base; the LED is disposed on the center of the bottom surface of the conical refractor and light emitted from the LED radiates from the center of the bottom surface into inner side of the transparent conical refract;   thereby light emitted from the LED is refracted by the plurality of radial wave surfaces on the conical surface of the transparent conical refract and then projects to the wall to form radial lighting patterns for increasing decorative effect of the wall lamp.   
   
   
       2 . The wall lamp as claimed in  claim 1 , wherein the conical refractor is a cone or a pyramid. 
   
   
       3 . The wall lamp as claimed in  claim 1 , wherein the LED having at least one LED or a plurality of LED with the same or different colors and the LED is connected with the LED circuit board inside the base by a wire. 
   
   
       4 . The wall lamp as claimed in  claim 1 , wherein the switch is a sensor switch or a push-button switch. 
   
   
       5 . The wall lamp as claimed in  claim 1 , wherein a slot indenting inwards for mounting and locating the LED is arranged on center of the bottom surface of the conical refractor. 
   
   
       6 . The wall lamp as claimed in  claim 1 , wherein lighting patterns of the LED is controlled by the LED circuit board and the lighting patterns having continuously lighting, twinkling or in alternative way.

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